Quarterly report [Sections 13 or 15(d)]

Document and Entity Information

v3.25.3
Document and Entity Information
9 Months Ended
Sep. 30, 2025
Document Information [Line Items]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Sep. 30, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus Q3
Trading Symbol ITRM
Entity Registrant Name Iterum Therapeutics plc
Entity Central Index Key 0001659323
Entity Current Reporting Status Yes
Current Fiscal Year End Date --12-31
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Entity Shell Company false
Entity File Number 001-38503
Entity Tax Identification Number 98-1283148
Entity Address, Address Line One 25 North Wall Quay
Entity Address, City or Town Dublin 1
Entity Address, Country IE
Entity Address, Postal Zip Code Not applicable
City Area Code +353
Local Phone Number 1 903-8354
Entity Interactive Data Current Yes
Title of 12(b) Security Ordinary Shares, $0.01 par value per share
Security Exchange Name NASDAQ
Entity Incorporation, State or Country Code L2
Document Quarterly Report true
Document Transition Report false